47005529 has 2 divisors, whose sum is σ = 47005530. Its totient is φ = 47005528.

The previous prime is 47005513. The next prime is 47005531. The reversal of 47005529 is 92550074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40513225 + 6492304 = 6365^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 47005529 - 2⁴ = 47005513 is a prime.

It is a Sophie Germain prime.

Together with 47005531, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47005495 and 47005504.

It is not a weakly prime, because it can be changed into another prime (47007529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23502764 + 23502765.

It is an arithmetic number, because the mean of its divisors is an integer number (23502765).

Almost surely, 2^47005529 is an apocalyptic number.

It is an amenable number.

47005529 is a deficient number, since it is larger than the sum of its proper divisors (1).

47005529 is an equidigital number, since it uses as much as digits as its factorization.

47005529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 47005529 is about 6856.0578323115. The cubic root of 47005529 is about 360.8967586642.

The spelling of 47005529 in words is "forty-seven million, five thousand, five hundred twenty-nine".